Disk holder



FIG. 1 is a front left side perspective view of a disk holder illustrating my new design;

FIG. 2 is a front right side perspective view thereof;

FIG. 3 is bottom left side perspective view thereof;

FIG. 4 is a bottom right side perspective view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a rear left side perspective view thereof; and,

FIG. 9 is a rear right side perspective view thereof. 

The ornamental design for a disk holder, as shown and described. 